Records for Waterloo Area, Iowa (ALOthr) on 12-23
Record Highs
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1: 52°F (1965)
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2: 50°F (2020)
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3: 50°F (1936)
Record Lows
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1: -25°F (1989)
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2: -21°F (1963)
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3: -20°F (1960)
Lowest Highs
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1: 40°F (1931)
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2: 36°F (1982)
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3: 35°F (1941)
Highest Lows
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1: -13°F (1983)
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2: -2°F (1990)
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3: 1°F (2022)
Highest December temperature:
74°F on 12-15-2021.
Lowest December temperature:
-29°F on 12-10-1919.
Average temperature is 23°F
Average high is 31.2°F
Average low is 14.9°F
Temperature data from 1895 to 2022.
Record Precipitation
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1: 0.82" (2015)
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2: 0.60" (1900)
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3: 0.52" (2014)
Precipitation data from 1895 to 2022.